diff --git a/Gemfile.lock b/Gemfile.lock
index 4bb5b880..5fd551e0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -206,7 +206,8 @@ GEM
       hana (~> 1.3)
       regexp_parser (~> 2.0)
       simpleidn (~> 0.2)
-    jwt (2.7.1)
+    jwt (2.8.0)
+      base64
     kaminari (1.2.2)
       activesupport (>= 4.1.0)
       kaminari-actionview (= 1.2.2)